Great Lakes Dredge & Dock (GLDD) came out with quarterly earnings of $0.31 per share, beating the Zacks Consensus Estimate of $0.06 per share. This compares to loss of $0.05 per share a year ago. These figures are adjusted for non-recurring items.This quarterly report represents an earnings surprise of 416.67%. A quarter ago, it was expected that this provider of dredging and dock-contracting services would post earnings of $0.09 per share when it actually produced earnings of $0.25, delivering a surprise o ...